Prĕf'ace1, n.
n. [Fr. préface, Sp. prefacio, prefacion, It. prefazio, prefazione, Lat. præfatio, from præfari, to speak or say beforehand, from præ, before, and fari, fatus, to speak.] Something spoken as introductory to a discourse, or written as introductory to a book or essay; a proem; an introduction, or series of preliminary remarks.
This superficial tale is but a preface of her worthy praise. Shak.
Synonyms—Introduction; preamble; proem; prelude; prologue.